diff --git a/scripts/optimization generate-python-types-test.ts b/scripts/optimization generate-python-types-test.ts
new file mode 100644
index 00000000..31b422ee
--- /dev/null
+++ b/scripts/optimization generate-python-types-test.ts	
@@ -0,0 +1,95 @@
+#!/usr/bin/env node
+"use strict";
+
+/**
+ * Generate Python types for CI validation.
+ * Calls the local Fastify app and prints the generated types to stdout.
+ */
+
+import { build } from "../src/server/app.js";
+
+const TEST_CONNECTION_STRING =
+  process.env.TEST_DB_URL ||
+  "postgresql://postgres:postgres@localhost:5432";
+
+const REQUEST_TIMEOUT_MS = 20000;
+
+// ---- Helpers ----
+
+function fail(message, extra) {
+  console.error(`❌ ${message}`);
+  if (extra) console.error(extra);
+  process.exit(1);
+}
+
+function setupGlobalErrorHandlers() {
+  process.on("unhandledRejection", (err) => {
+    fail("Unhandled promise rejection", err);
+  });
+
+  process.on("uncaughtException", (err) => {
+    fail("Uncaught exception", err);
+  });
+
+  process.on("SIGINT", () => process.exit(1));
+  process.on("SIGTERM", () => process.exit(1));
+}
+
+async function injectWithTimeout(app) {
+  const timeout = new Promise((_, reject) =>
+    setTimeout(() => reject(new Error("Request timeout")), REQUEST_TIMEOUT_MS)
+  );
+
+  const request = app.inject({
+    method: "GET",
+    url: "/generators/python",
+    headers: { pg: TEST_CONNECTION_STRING },
+    query: { access_control: "public" },
+  });
+
+  return Promise.race([request, timeout]);
+}
+
+// ---- Main ----
+
+async function generatePythonTypes() {
+  setupGlobalErrorHandlers();
+
+  let app;
+
+  try {
+    app = build();
+  } catch (err) {
+    fail("Failed to build Fastify app", err);
+  }
+
+  try {
+    const response = await injectWithTimeout(app);
+
+    if (!response) {
+      fail("No response received from generator endpoint");
+    }
+
+    if (response.statusCode !== 200) {
+      fail(`Generator failed with status ${response.statusCode}`, response.body);
+    }
+
+    if (!response.body || response.body.trim().length === 0) {
+      fail("Generator returned empty output");
+    }
+
+    // Success → print to stdout for CI capture
+    process.stdout.write(response.body);
+    process.exit(0);
+  } catch (err) {
+    fail("Error generating Python types", err);
+  } finally {
+    try {
+      if (app) await app.close();
+    } catch {
+      // ignore shutdown errors
+    }
+  }
+}
+
+generatePythonTypes();